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                        MXY整理版Python基础
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            <span><b>1.</b> Python的安装和简介</span>
            
            
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                        Python的基础知识
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                        Python安装及版本检测
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                            <b>1.3.</b>
                        
                        第一个Python程序
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            <span><b>2.</b> Python的基本语法</span>
            
            
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                        注释及语句分类
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                        命名方式和关键字
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            <span><b>3.</b> Python的变量及数据类型</span>
            
            
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                            <b>3.1.</b>
                        
                        变量
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                            <b>3.2.</b>
                        
                        数据类型
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                            <b>3.3.</b>
                        
                        数据类型转换
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                            <b>3.4.</b>
                        
                        数据类型转换
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            <span><b>4.</b> Python的流程控制</span>
            
            
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                        顺序结构和分支结构
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                            <b>4.2.</b>
                        
                        循环结构
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            <span><b>5.</b> 函数及作用域</span>
            
            
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                            <b>5.1.</b>
                        
                        函数
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                            <b>5.2.</b>
                        
                        函数文档
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                            <b>5.3.</b>
                        
                        变量的作用域
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                        内部函数和闭包操作
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                        lambda表达式
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                            <b>5.6.</b>
                        
                        高阶函数
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            <span><b>6.</b> 内置函数及操作</span>
            
            
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                            <b>6.1.</b>
                        
                        字符串相关
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                            <b>6.2.</b>
                        
                        format格式字符串
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                            <b>6.3.</b>
                        
                        内建函数
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                            <b>6.4.</b>
                        
                        列表
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                            <b>6.5.</b>
                        
                        元组
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                            <b>6.6.</b>
                        
                        字典
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                            <b>6.7.</b>
                        
                        集合
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                            <b>6.8.</b>
                        
                        文件操作
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            <span><b>7.</b> 常用的模块</span>
            
            
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                            <b>7.1.</b>
                        
                        String模块
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                            <b>7.2.</b>
                        
                        math模块
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                            <b>7.3.</b>
                        
                        OS模块
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                            <b>7.4.</b>
                        
                        zipfile模块
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                            <b>7.5.</b>
                        
                        tarfile模块
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                            <b>7.6.</b>
                        
                        shutil模块
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                            <b>7.7.</b>
                        
                        时间相关模块
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            <span><b>8.</b> 面向对象</span>
            
            
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                            <b>8.1.</b>
                        
                        类和对象-上
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                            <b>8.2.</b>
                        
                        类和对象-下
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                            <b>8.3.</b>
                        
                        魔术方法
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                            <b>8.4.</b>
                        
                        装饰器
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                            <b>8.5.</b>
                        
                        抽象类
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                            <b>8.6.</b>
                        
                        错误和异常处理
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                            <b>8.7.</b>
                        
                        模块和包
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        <li class="chapter " data-level="9" >
            
            <span><b>9.</b> tkinter模块</span>
            
            
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        <li class="chapter " data-level="9.1" data-path="home/9.tkinter模块/tkinter模块.html">
            
                
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                            <b>9.1.</b>
                        
                        tkinter模块
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        <li class="chapter " data-level="10" data-path="home/10.网络编程/1.网络编程.html">
            
                
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                            <b>10.</b>
                        
                        网络编程
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        <li class="chapter " data-level="10.1" data-path="home/10.网络编程/2.TCP编程.html">
            
                
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                            <b>10.1.</b>
                        
                        TCP编程
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                            <b>10.2.</b>
                        
                        UDP编程
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                            <b>11.</b>
                        
                        多任务
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                            <b>11.1.</b>
                        
                        多进程实现多任务
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                            <b>11.2.</b>
                        
                        多线程实现多任务
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        <li class="chapter " data-level="11.3" data-path="home/11.多任务/3.协程实现多任务.html">
            
                
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                            <b>11.3.</b>
                        
                        协程实现多任务
                    </a>
            
            
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        <li class="chapter " data-level="12" >
            
            <span><b>12.</b> Python实战项目</span>
            
            
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                            <b>12.1.</b>
                        
                        简易计算器
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        <li class="chapter " data-level="12.2" data-path="home/12.Python实战项目/2.自动售货机.html">
            
                
                    <a href="../../home/12.Python实战项目/2.自动售货机.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>12.2.</b>
                        
                        自动售货机
                    </a>
            
            
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        <li class="chapter " data-level="12.3" data-path="home/12.Python实战项目/3.银行项目.html">
            
                
                    <a href="../../home/12.Python实战项目/3.银行项目.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>12.3.</b>
                        
                        银行项目
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="12.4" data-path="home/12.Python实战项目/4.简单的登录注册.html">
            
                
                    <a href="../../home/12.Python实战项目/4.简单的登录注册.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>12.4.</b>
                        
                        简单的登录注册
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="12.5" data-path="home/12.Python实战项目/5.双色球.html">
            
                
                    <a href="../../home/12.Python实战项目/5.双色球.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>12.5.</b>
                        
                        双色球
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="12.6" data-path="home/12.Python实战项目/6.python垃圾回收机制.html">
            
                
                    <a href="../../home/12.Python实战项目/6.python垃圾回收机制.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>12.6.</b>
                        
                        python垃圾回收机制
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="12.7" data-path="home/12.Python实战项目/7.turtle画国旗.html">
            
                
                    <a href="../../home/12.Python实战项目/7.turtle画国旗.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>12.7.</b>
                        
                        turtle画国旗
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="12.8" data-path="home/12.Python实战项目/8.turtle画小猪佩奇.html">
            
                
                    <a href="../../home/12.Python实战项目/8.turtle画小猪佩奇.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>12.8.</b>
                        
                        turtle画小猪佩奇
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="12.9" data-path="home/12.Python实战项目/9.turtle画个表.html">
            
                
                    <a href="../../home/12.Python实战项目/9.turtle画个表.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>12.9.</b>
                        
                        turtle画个表
                    </a>
            
            
        </li>
    

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                        <h1 id="&#x6A21;&#x5757;">&#x6A21;&#x5757;</h1>
<hr>
<blockquote>
<p>&#x4E00;&#x4E2A;&#x6A21;&#x5757;&#x5C31;&#x662F;&#x4E00;&#x4E2A;&#x5305;&#x542B;python&#x4EE3;&#x7801;&#x7684;&#x6587;&#x4EF6;&#x3002;&#x4E00;&#x4E2A;&#x6587;&#x4EF6;&#x5C31;&#x662F;&#x4E00;&#x4E2A;&#x6A21;&#x5757;</p>
</blockquote>
<ul>
<li><h3 id="&#x4E3A;&#x4EC0;&#x4E48;&#x8981;&#x4F7F;&#x7528;&#x6A21;&#x5757;">&#x4E3A;&#x4EC0;&#x4E48;&#x8981;&#x4F7F;&#x7528;&#x6A21;&#x5757;</h3>
<pre><code class="lang-py">  <span class="hljs-number">1.</span>&#x73B0;&#x5728;&#x7A0B;&#x5E8F;&#x5F00;&#x53D1;&#x6587;&#x4EF6;&#x6BD4;&#x8F83;&#x5927;&#xFF0C;&#x90FD;&#x653E;&#x5728;&#x4E00;&#x4E2A;&#x6587;&#x4EF6;&#x4E2D;&#x7EF4;&#x62A4;&#x4E0D;&#x65B9;&#x4FBF;&#xFF0C;&#x62C6;&#x5206;&#x6210;&#x591A;&#x4E2A;&#x6587;&#x4EF6;&#x65B9;&#x4FBF;&#x7EF4;&#x62A4;&#x4E0E;&#x7BA1;&#x7406;
  <span class="hljs-number">2.</span>&#x6A21;&#x5757;&#x53EF;&#x4EE5;&#x589E;&#x52A0;&#x4EE3;&#x7801;&#x7684;&#x91CD;&#x7528;&#x7387;
  <span class="hljs-number">3.</span>&#x6A21;&#x5757;&#x53EF;&#x4EE5;&#x5F53;&#x4F5C;&#x547D;&#x540D;&#x7A7A;&#x95F4;
</code></pre>
</li>
<li><h3 id="&#x5982;&#x4F55;&#x5B9A;&#x4E49;&#x81EA;&#x5DF1;&#x7684;&#x6A21;&#x5757;">&#x5982;&#x4F55;&#x5B9A;&#x4E49;&#x81EA;&#x5DF1;&#x7684;&#x6A21;&#x5757;</h3>
<p>  &#x6A21;&#x5757;&#x672C;&#x8EAB;&#x5C31;&#x662F;&#x4E00;&#x4E2A;&#x6587;&#x4EF6;&#xFF0C;&#x6240;&#x6709;py&#x4EE3;&#x7801;&#x90FD;&#x53EF;&#x4EE5;&#x5728;&#x6587;&#x4EF6;&#x4E2D;&#x76F4;&#x63A5;&#x4E66;&#x5199;&#x3002;&#x4E0D;&#x8FC7;&#x6211;&#x4EEC;&#x5F00;&#x53D1;&#x5171;&#x7528;&#x6A21;&#x5757;&#x65F6;&#xFF0C;&#x6700;&#x597D;&#x5728;&#x6A21;&#x5757;&#x4E2D;&#x4E66;&#x5199;&#x4EE5;&#x4E0B;&#x5185;&#x5BB9;&#x3002;</p>
<pre><code class="lang-py">  <span class="hljs-keyword">if</span> __name__  == <span class="hljs-string">&apos;__main__&apos;</span>:
      <span class="hljs-comment">#&#x6D4B;&#x8BD5;&#x4EE3;&#x7801;&#x533A;&#x57DF;&#xFF08;&#x4EC5;&#x5728;&#x5427;&#x5F53;&#x524D;&#x6587;&#x4EF6;&#x76F4;&#x63A5;&#x8FD0;&#x884C;&#x65F6;&#x624D;&#x4F1A;&#x6267;&#x884C;&#x6D4B;&#x8BD5;&#x4EE3;&#x7801;&#xFF0C;&#x5F53;&#x4F5C;&#x6A21;&#x5757;&#x5BFC;&#x5165;&#x65F6;&#x5219;&#x4E0D;&#x4F1A;&#x6267;&#x884C;&#xFF09;</span>

  __name__  &#x5728;&#x76F4;&#x63A5;&#x8FD0;&#x884C;&#x5F53;&#x524D;&#x6587;&#x4EF6;&#x65F6;&#xFF0C;&#x7ED3;&#x679C;&#x4E3A;__main__

  __name__  &#x88AB;&#x5F53;&#x4F5C;&#x6A21;&#x5757;&#x5BFC;&#x5165;&#x6587;&#x4EF6;&#x65F6;&#xFF0C;&#x7ED3;&#x679C;&#x4E3A; &#x6A21;&#x5757;&#x540D;&#x79F0;
</code></pre>
</li>
<li><h3 id="&#x6A21;&#x5757;&#x7684;&#x5BFC;&#x5165;&#x65B9;&#x5F0F;">&#x6A21;&#x5757;&#x7684;&#x5BFC;&#x5165;&#x65B9;&#x5F0F;</h3>
<ul>
<li><p><strong>import &#x6A21;&#x5757;&#x540D;</strong></p>
<pre><code class="lang-py">  &#x4F5C;&#x7528;&#xFF1A;&#x76F4;&#x63A5;&#x5BFC;&#x5165;&#x6A21;&#x5757;
  &#x4F7F;&#x7528;&#x65B9;&#x6CD5;&#xFF1A;
      &#x6A21;&#x5757;&#x540D;.&#x53D8;&#x91CF;&#x540D;
      &#x6A21;&#x5757;&#x540D;.&#x51FD;&#x6570;&#x540D;
      &#x6A21;&#x5757;&#x540D;.&#x7C7B;&#x540D;.&#x65B9;&#x6CD5;&#x540D;()
      &#x6A21;&#x5757;&#x540D;.&#x7C7B;&#x540D;.&#x5C5E;&#x6027;&#x540D;
</code></pre>
</li>
<li><p><strong>import &#x6A21;&#x5757; as &#x522B;&#x540D;</strong></p>
<pre><code class="lang-py">  &#x4F5C;&#x7528;&#xFF1A;&#x76F4;&#x63A5;&#x5BFC;&#x5165;&#x6A21;&#x5757;&#xFF0C;&#x5E76;&#x4E14;&#x4E3A;&#x6A21;&#x5757;&#x8D77;&#x4E00;&#x4E2A;&#x522B;&#x540D;
  &#x4F7F;&#x7528;&#x65B9;&#x6CD5;&#xFF1A;
      &#x522B;&#x540D;.&#x53D8;&#x91CF;&#x540D;
      &#x522B;&#x540D;.&#x51FD;&#x6570;&#x540D;
      &#x522B;&#x540D;.&#x7C7B;&#x540D;.&#x65B9;&#x6CD5;&#x540D;()
      &#x522B;&#x540D;.&#x7C7B;&#x540D;.&#x5C5E;&#x6027;&#x540D;
</code></pre>
</li>
<li><p><strong>from &#x6A21;&#x5757; import &#x67D0;&#x4E2A;&#x51FD;&#x6570;&#x6216;&#x8005;&#x7C7B;</strong></p>
<pre><code class="lang-py">  &#x4F5C;&#x7528;&#xFF1A;&#x76F4;&#x63A5;&#x5BFC;&#x5165;&#x6A21;&#x5757;&#x4E2D;&#x7684;&#x67D0;&#x4E2A;&#x65B9;&#x6CD5;&#x6216;&#x8005;&#x67D0;&#x4E2A;&#x7C7B;&#x6216;&#x53D8;&#x91CF;
  &#x4F7F;&#x7528;&#x65B9;&#x6CD5;&#xFF1A;
      &#x51FD;&#x6570;&#x540D;()
      &#x53D8;&#x91CF;&#x540D;
      &#x7C7B;&#x540D;.&#x65B9;&#x6CD5;&#x540D;()
      &#x5C5E;&#x6027;&#x540D;
</code></pre>
</li>
<li><p><strong>from &#x6A21;&#x5757; import &#x51FD;&#x6570;&#xFF0C;&#x51FD;&#x6570;,&#x7C7B;,&#x7C7B;...</strong></p>
<pre><code class="lang-py">  &#x4F5C;&#x7528;&#xFF1A;&#x76F4;&#x63A5;&#x5BFC;&#x5165;&#x6A21;&#x5757;&#x4E2D;&#x7684;&#x591A;&#x4E2A;&#x65B9;&#x6CD5;&#x548C;&#x591A;&#x4E2A;&#x7C7B;&#x548C;&#x53D8;&#x91CF;
  &#x4F7F;&#x7528;&#x65B9;&#x6CD5;&#xFF1A;
      &#x51FD;&#x6570;&#x540D;()
      &#x53D8;&#x91CF;&#x540D;
      &#x7C7B;&#x540D;.&#x65B9;&#x6CD5;&#x540D;()
      &#x5C5E;&#x6027;&#x540D;
</code></pre>
</li>
<li><p><strong>from &#x6A21;&#x5757; import *</strong></p>
<pre><code class="lang-py">  &#x4F5C;&#x7528;&#xFF1A;&#x76F4;&#x63A5;&#x5BFC;&#x5165;&#x6A21;&#x5757;&#x4E2D;&#x7684;&#x6240;&#x6709;&#x65B9;&#x6CD5;&#x548C;&#x7C7B;&#x548C;&#x53D8;&#x91CF;
  &#x4F7F;&#x7528;&#x65B9;&#x6CD5;&#xFF1A;
      &#x51FD;&#x6570;&#x540D;()
      &#x53D8;&#x91CF;&#x540D;
      &#x7C7B;&#x540D;.&#x65B9;&#x6CD5;&#x540D;()
      &#x5C5E;&#x6027;&#x540D;
</code></pre>
</li>
<li><strong>&#x6CE8;&#x610F;&#x4E8B;&#x9879;&#xFF1A;&#x5982;&#x679C;&#x91C7;&#x7528;from &#x5BFC;&#x5165;&#x7684;&#x65B9;&#x5F0F;&#x8981;&#x786E;&#x4FDD;&#x6A21;&#x5757;&#x4E2D;&#x7684;&#x51FD;&#x6570;&#x53D8;&#x91CF;&#x7B49;&#x5185;&#x5BB9;&#x4E0D;&#x80FD;&#x4E0E;&#x7CFB;&#x7EDF;&#x7684;&#x5185;&#x7F6E;&#x51FD;&#x6570;&#x540C;&#x540D;&#xFF0C;&#x5426;&#x5219;&#x4F1A;&#x51FA;&#x73B0;&#x5F02;&#x5E38;&#x3002;</strong></li>
</ul>
</li>
<li><h3 id="&#x6A21;&#x5757;&#x7684;&#x5B58;&#x653E;">&#x6A21;&#x5757;&#x7684;&#x5B58;&#x653E;</h3>
<blockquote>
<p>&#x5982;&#x679C;&#x4E0D;&#x60F3;&#x81EA;&#x5DF1;&#x65B0;&#x5EFA;&#x81EA;&#x5B9A;&#x4E49;&#x7684;&#x6A21;&#x5757;&#x6587;&#x4EF6;&#x5939;&#xFF0C;&#x53EF;&#x4EE5;&#x5C06;&#x6211;&#x4EEC;&#x81EA;&#x5B9A;&#x4E49;&#x7684;&#x6A21;&#x5757;&#x5B58;&#x653E;&#x5230; python &#x76EE;&#x5F55;&#x4E2D;&#x7684;\Lib\site-packages&#x4E2D;&#x3002;</p>
<p>&#x641C;&#x7D22;&#x8DEF;&#x5F84;&#x5C31;&#x662F;python&#x5728;&#x52A0;&#x8F7D;&#x6A21;&#x5757;&#x65F6;&#x5019;&#x7684;&#x67E5;&#x627E;&#x8DEF;&#x5F84;</p>
</blockquote>
<ul>
<li><p>&#x83B7;&#x53D6;&#x5F53;&#x524D;&#x6A21;&#x5757;&#x7684;&#x641C;&#x7D22;&#x8DEF;&#x5F84;</p>
<pre><code class="lang-py">  <span class="hljs-keyword">import</span> sys

  sys.path  &#x83B7;&#x53D6;&#x5F53;&#x524D;&#x641C;&#x7D22;&#x8DEF;&#x5F84;&#x7684;&#x5217;&#x8868;
</code></pre>
</li>
<li><p>&#x5C06;&#x81EA;&#x5B9A;&#x4E49;&#x7684;&#x8DEF;&#x5F84;&#x6DFB;&#x52A0;&#x5230;&#x5217;&#x8868;&#x4E2D;</p>
<pre><code class="lang-py">  <span class="hljs-keyword">import</span> sys

  sys.path.append(&#x81EA;&#x5B9A;&#x4E49;&#x8DEF;&#x5F84;)
</code></pre>
</li>
</ul>
</li>
<li><h3 id="&#x6A21;&#x5757;&#x7684;&#x52A0;&#x8F7D;&#x987A;&#x5E8F;">&#x6A21;&#x5757;&#x7684;&#x52A0;&#x8F7D;&#x987A;&#x5E8F;</h3>
<ul>
<li><p><strong>&#x5BFC;&#x5165;&#x6A21;&#x5757;&#x64CD;&#x4F5C;&#x7684;&#x6B65;&#x9AA4;&#xFF1A;</strong></p>
<pre><code class="lang-py">  <span class="hljs-number">1.</span>&#x68C0;&#x6D4B;&#x5185;&#x5B58;&#x4E2D;&#x662F;&#x5426;&#x5DF2;&#x7ECF;&#x52A0;&#x8F7D;&#x8FC7;&#x5F53;&#x524D;&#x6A21;&#x5757;&#xFF0C;&#x5982;&#x679C;&#x52A0;&#x8F7D;&#x8FC7;&#xFF0C;&#x76F4;&#x63A5;&#x4F7F;&#x7528;&#x52A0;&#x8F7D;&#x7684;&#x6A21;&#x5757;
  <span class="hljs-number">2.</span>&#x5982;&#x679C;&#x5185;&#x5B58;&#x4E2D;&#x6CA1;&#x6709;&#x52A0;&#x8F7D;&#x5F53;&#x524D;&#x6A21;&#x5757;&#xFF0C;&#x5219;&#x641C;&#x7D22;python&#x7684;&#x5185;&#x7F6E;&#x6A21;&#x5757;
  <span class="hljs-number">3.</span>&#x5982;&#x679C;&#x5F53;&#x524D;&#x5185;&#x7F6E;&#x6A21;&#x5757;&#x4E2D;&#x4E2D;&#x6CA1;&#x6709;&#x8BE5;&#x6A21;&#x5757;&#xFF0C;&#x6839;&#x636E;&#x641C;&#x7D22;&#x8DEF;&#x5F84;&#x67E5;&#x627E;&#x5E76;&#x4E14;&#x52A0;&#x8F7D;&#x6A21;&#x5757;
</code></pre>
</li>
</ul>
</li>
</ul>
<hr>
<h1 id="&#x5305;">&#x5305;</h1>
<hr>
<blockquote>
<p>&#x5305;&#x5C31;&#x662F;&#x6587;&#x4EF6;&#x5939;&#xFF0C;&#x4ED6;&#x7528;&#x4E8E;&#x5B58;&#x653E;&#x6587;&#x4EF6;&#x4E5F;&#x5C31;&#x662F;&#x6A21;&#x5757;&#x3002;&#x5305;&#x4E2D;&#x4E5F;&#x53EF;&#x4EE5;&#x5B58;&#x653E;&#x5305;</p>
</blockquote>
<ul>
<li><h3 id="&#x5305;&#x7684;&#x7ED3;&#x6784;">&#x5305;&#x7684;&#x7ED3;&#x6784;</h3>
<pre><code class="lang-py">  &#x5305;
  |---- __init__.py &#x5305;&#x7684;&#x6807;&#x5FD7;&#x6587;&#x4EF6;
  |---- &#x6A21;&#x5757;<span class="hljs-number">1</span>
  |---- &#x6A21;&#x5757;<span class="hljs-number">2</span>
  |---- &#x5B50;&#x5305;(&#x6587;&#x4EF6;&#x5939;)
  |-----|----__init__.py
  |---- |----&#x5B50;&#x6A21;&#x5757;<span class="hljs-number">1</span>
  |---- |----&#x5B50;&#x6A21;&#x5757;<span class="hljs-number">2</span>
</code></pre>
</li>
<li><h3 id="&#x5305;&#x7684;&#x5BFC;&#x5165;&#x548C;&#x4F7F;&#x7528;">&#x5305;&#x7684;&#x5BFC;&#x5165;&#x548C;&#x4F7F;&#x7528;</h3>
<ul>
<li><p><strong>import &#x5305;.&#x6A21;&#x5757;</strong></p>
<pre><code class="lang-py">  &#x4F7F;&#x7528;&#x65B9;&#x6CD5;&#xFF1A;
      &#x5305;.&#x6A21;&#x5757;.&#x53D8;&#x91CF;&#x540D;
      &#x5305;.&#x6A21;&#x5757;.&#x51FD;&#x6570;&#x540D;&#xFF08;&#xFF09;
      &#x5305;.&#x6A21;&#x5757;.&#x7C7B;&#x540D;.&#x5C5E;&#x6027;&#x540D;
      &#x5305;.&#x6A21;&#x5757;.&#x7C7B;&#x540D;.&#x65B9;&#x6CD5;&#x540D;()
</code></pre>
</li>
<li><p><strong>import &#x5305;.&#x6A21;&#x5757; as &#x522B;&#x540D;</strong></p>
<pre><code class="lang-py">  &#x4F7F;&#x7528;&#x65B9;&#x6CD5;&#xFF1A;
      &#x522B;&#x540D;.&#x53D8;&#x91CF;&#x540D;
      &#x522B;&#x540D;.&#x51FD;&#x6570;&#x540D;&#xFF08;&#xFF09;
      &#x522B;&#x540D;.&#x7C7B;&#x540D;.&#x5C5E;&#x6027;&#x540D;
      &#x522B;&#x540D;.&#x7C7B;&#x540D;.&#x65B9;&#x6CD5;&#x540D;()
</code></pre>
</li>
<li><p><strong>from &#x5305;.&#x6A21;&#x5757; import &#x51FD;&#x6570;&#x6216;&#x8005;&#x7C7B;&#x6216;&#x8005;&#x5C5E;&#x6027;</strong></p>
<pre><code class="lang-py">  &#x4F7F;&#x7528;&#x65B9;&#x6CD5;&#xFF1A;
      &#x53D8;&#x91CF;&#x540D;
      &#x51FD;&#x6570;&#x540D;&#xFF08;&#xFF09;
      &#x7C7B;&#x540D;.&#x5C5E;&#x6027;&#x540D;
      &#x7C7B;&#x540D;.&#x65B9;&#x6CD5;&#x540D;()
</code></pre>
</li>
<li><p><strong>from &#x5305;.&#x6A21;&#x5757; import *</strong></p>
<pre><code class="lang-py">  &#x4F7F;&#x7528;&#x65B9;&#x6CD5;&#xFF1A;
      &#x53D8;&#x91CF;&#x540D;
      &#x51FD;&#x6570;&#x540D;&#xFF08;&#xFF09;
      &#x7C7B;&#x540D;.&#x5C5E;&#x6027;&#x540D;
      &#x7C7B;&#x540D;.&#x65B9;&#x6CD5;&#x540D;()
</code></pre>
</li>
</ul>
</li>
</ul>
<h2 id="&#x5728;initpy&#x6587;&#x4EF6;&#x4E2D;&#x6DFB;&#x52A0;&#x5185;&#x5BB9;&#xFF08;&#x5F53;&#x6A21;&#x5757;&#x7528;&#xFF09;">&#x5728;<strong>init</strong>.py&#x6587;&#x4EF6;&#x4E2D;&#x6DFB;&#x52A0;&#x5185;&#x5BB9;&#xFF08;&#x5F53;&#x6A21;&#x5757;&#x7528;&#xFF09;</h2>
<hr>
<blockquote>
<p>&#x5728;&#x6B64;&#x60C5;&#x51B5;&#x4E0B;&#x53EF;&#x4EE5;&#x5C06;&#x5305;&#x5F53;&#x4F5C;&#x6A21;&#x5757;&#x76F4;&#x63A5;&#x5BFC;&#x5165;&#x4F7F;&#x7528;</p>
</blockquote>
<ul>
<li><p><strong>import &#x5305;</strong></p>
<pre><code class="lang-py">  &#x4F7F;&#x7528;&#xFF1A;
      &#x5305;.&#x53D8;&#x91CF;&#x540D;
      &#x5305;.&#x51FD;&#x6570;&#x540D;&#xFF08;&#xFF09;
      &#x5305;.&#x7C7B;&#x540D;.&#x5C5E;&#x6027;&#x540D;
      &#x5305;.&#x7C7B;&#x540D;.&#x65B9;&#x6CD5;&#x540D;()
</code></pre>
</li>
</ul>
<ul>
<li><p><strong>import &#x5305; as &#x522B;&#x540D;</strong></p>
<pre><code class="lang-py">  &#x4F7F;&#x7528;&#xFF1A;
      &#x522B;&#x540D;.&#x53D8;&#x91CF;&#x540D;
      &#x522B;&#x540D;.&#x51FD;&#x6570;&#x540D;&#xFF08;&#xFF09;
      &#x522B;&#x540D;.&#x7C7B;&#x540D;.&#x5C5E;&#x6027;&#x540D;
      &#x522B;&#x540D;.&#x7C7B;&#x540D;.&#x65B9;&#x6CD5;&#x540D;()
</code></pre>
</li>
<li><p><strong>from &#x5305; import &#x51FD;&#x6570;,&#x7C7B;&#xFF0C;&#x53D8;&#x91CF;</strong></p>
<pre><code class="lang-py">  &#x4F7F;&#x7528;&#xFF1A;
      &#x53D8;&#x91CF;&#x540D;
      &#x51FD;&#x6570;&#x540D;&#xFF08;&#xFF09;
      &#x7C7B;&#x540D;.&#x5C5E;&#x6027;&#x540D;
      &#x7C7B;&#x540D;.&#x65B9;&#x6CD5;&#x540D;()
</code></pre>
</li>
<li><p><strong>from &#x5305; import *</strong></p>
<pre><code class="lang-py">  &#x4F7F;&#x7528;&#xFF1A;
      &#x53D8;&#x91CF;&#x540D;
      &#x51FD;&#x6570;&#x540D;&#xFF08;&#xFF09;
      &#x7C7B;&#x540D;.&#x5C5E;&#x6027;&#x540D;
      &#x7C7B;&#x540D;.&#x65B9;&#x6CD5;&#x540D;()
</code></pre>
</li>
<li><h3 id="&#x5305;&#x548C;&#x6A21;&#x5757;&#x7684;&#x4E92;&#x76F8;&#x8C03;&#x7528;&#x95EE;&#x9898;">&#x5305;&#x548C;&#x6A21;&#x5757;&#x7684;&#x4E92;&#x76F8;&#x8C03;&#x7528;&#x95EE;&#x9898;</h3>
<blockquote>
<p>&#x5982;&#x679C;&#x5728;&#x5F53;&#x524D;&#x6A21;&#x5757;&#x4E2D;&#x9700;&#x8981;&#x8C03;&#x7528;&#x5176;&#x4ED6;&#x6A21;&#x5757;&#x6216;&#x8005;&#x5305;&#x7684;&#x5185;&#x5BB9;&#x65F6;&#xFF0C;&#x53EF;&#x4EE5;&#x76F4;&#x63A5;&#x4F7F;&#x7528;import &#x5BFC;&#x5165;&#x5BF9;&#x5E94;&#x7684;&#x5305;&#x548C;&#x6A21;&#x5757;&#xFF0C;&#x5C31;&#x53EF;&#x4EE5;&#x52A0;&#x8F7D;&#x8FDB;&#x6765;&#x4F7F;&#x7528;&#xFF0C;import &#x4F1A;&#x641C;&#x7D22;&#x5305;&#x548C;&#x6A21;&#x5757;&#x5BF9;&#x5E94;&#x7684;&#x641C;&#x7D22;&#x8DEF;&#x5F84;&#xFF08;sys.path&#xFF09;    </p>
</blockquote>
<p>  import  &#x6A21;&#x5757;&#x6216;&#x8005;&#x5305;</p>
</li>
<li><h3 id="all&#x7279;&#x6B8A;&#x53D8;&#x91CF;&#x7684;&#x7528;&#x6CD5;"><strong>all</strong>&#x7279;&#x6B8A;&#x53D8;&#x91CF;&#x7684;&#x7528;&#x6CD5;</h3>
<blockquote>
<ul>
<li><p>&#x5728;<strong>init</strong>.py&#x6587;&#x4EF6;&#x4E2D;&#xFF0C;&#x5982;&#x679C;&#x6CA1;&#x6709;<strong>all</strong>&#x53D8;&#x91CF;&#xFF0C;&#x90A3;&#x4E48;&#x4F7F;&#x7528;from &#x5305; import * &#x4EC5;&#x5BFC;&#x5165;<strong>init</strong>.py&#x4E2D;&#x5B9A;&#x4E49;&#x7684;&#x65B9;&#x6CD5;&#x548C;&#x7C7B;&#x53CA;&#x5176;&#x4ED6;&#x5185;&#x5BB9;</p>
</li>
<li><p>&#x5728;init.py&#x6587;&#x4EF6;&#x4E2D;&#xFF0C;&#x5982;&#x679C;&#x5B9A;&#x4E49;all&#x53D8;&#x91CF;&#xFF0C;&#x90A3;&#x4E48;&#x4F7F;&#x7528;from &#x5305; import * &#x5219;&#x4F1A;&#x5BFC;&#x5165;all&#x6307;&#x5B9A;&#x7684;&#x6240;&#x6709;&#x6A21;&#x5757;&#xFF0C;&#x800C;&#x5FFD;&#x7565;init.py&#x6587;&#x4EF6;&#x4E2D;&#x7684;&#x4FE1;&#x606F;</p>
</li>
</ul>
</blockquote>
<p>  <strong> all </strong> = [&apos;&#x6A21;&#x5757;&apos;,&apos;&#x6A21;&#x5757;&apos;,&apos;&#x5B50;&#x5305;&apos;&#x3002;&#x3002;&#x3002;]   #&#x5FC5;&#x987B;&#x662F;&#x5217;&#x8868;</p>
</li>
</ul>

                    
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